197257788

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20071}}^1$

素因数の和:20104

約数の個数: 96

約数和(自身を含む): 629457920

約数和(自身を除く): 432200132

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 84, 91, 108, 117, 126, 156, 182, 189, 234, 252, 273, 351, 364, 378, 468, 546, 702, 756, 819, 1092, 1404, 1638, 2457, 3276, 4914, 9828, 20071, 40142, 60213, 80284, 120426, 140497, 180639, 240852, 260923, 280994, 361278, 421491, 521846, 541917, 561988, 722556, 782769, 842982, 1043692, 1083834, 1264473, 1565538, 1685964, 1826461, 2167668, 2348307, 2528946, 3131076, 3652922, 3793419, 4696614, 5057892, 5479383, 7044921, 7305844, 7586838, 9393228, 10958766, 14089842, 15173676, 16438149, 21917532, 28179684, 32876298, 49314447, 65752596, 98628894, 197257788]

約数ペア:

[(1, 197257788), (2, 98628894), (3, 65752596), (4, 49314447), (6, 32876298), (7, 28179684), (9, 21917532), (12, 16438149), (13, 15173676), (14, 14089842), (18, 10958766), (21, 9393228), (26, 7586838), (27, 7305844), (28, 7044921), (36, 5479383), (39, 5057892), (42, 4696614), (52, 3793419), (54, 3652922), (63, 3131076), (78, 2528946), (84, 2348307), (91, 2167668), (108, 1826461), (117, 1685964), (126, 1565538), (156, 1264473), (182, 1083834), (189, 1043692), (234, 842982), (252, 782769), (273, 722556), (351, 561988), (364, 541917), (378, 521846), (468, 421491), (546, 361278), (702, 280994), (756, 260923), (819, 240852), (1092, 180639), (1404, 140497), (1638, 120426), (2457, 80284), (3276, 60213), (4914, 40142), (9828, 20071)]